| using DWSIM.Simulate365.Models; |
| using DWSIM.UI.Web.Settings; |
| using Newtonsoft.Json; |
| using System; |
| using System.Collections.Generic; |
| using System.IO; |
| using System.Linq; |
| using System.Net.Http; |
| using System.Text; |
| using System.Threading.Tasks; |
|
|
| namespace DWSIM.Simulate365.Services |
| { |
| public class FileDownloadService |
| { |
| public static Stream GetFileBySimulatePath(string simulatePath) |
| { |
| if (simulatePath.StartsWith("//Simulate 365 Dashboard/")) |
| simulatePath = simulatePath.Substring(24); |
| var token = UserService.GetInstance().GetUserToken(); |
| var client = GetDashboardClient(token); |
| |
| var stream = Task.Run(async () => await client.GetStreamAsync($"/api/files/download-by-path?filePath={simulatePath}")).Result; |
| return stream; |
| } |
|
|
| public static bool FileExistsByPath(string simulatePath) |
| { |
| if (simulatePath.StartsWith("//Simulate 365 Dashboard/")) |
| simulatePath = simulatePath.Substring(24); |
|
|
| var token = UserService.GetInstance().GetUserToken(); |
| var client = GetDashboardClient(token); |
| var contentJson = JsonConvert.SerializeObject(new FileExistsByPathPostModel { FilePath = simulatePath }); |
| var content = new StringContent(contentJson, Encoding.UTF8, "application/json"); |
|
|
| try |
| { |
| var result = Task.Run(async () => await client.PostAsync("/api/files/file-exists-by-path", content)).Result; |
|
|
| if (!result.IsSuccessStatusCode) |
| { |
| var errorMessage = Task.Run(async () => await result.Content.ReadAsStringAsync()).Result; |
| throw new Exception($"An error occurred while checking if file exists by file path. Response status:{result.StatusCode}. Error message: {errorMessage}"); |
| } |
|
|
| var resultJson = Task.Run(async () => await result.Content.ReadAsStringAsync()).Result; |
| if (string.IsNullOrEmpty(resultJson)) |
| throw new Exception("An error occurred while checking if file exists by file path. File response message was empty."); |
|
|
| var responseModel = JsonConvert.DeserializeObject<FileExistsResponseModel>(resultJson); |
| return responseModel?.Exists ?? false; |
| } |
| catch (Exception ex) |
| { |
| throw new Exception("An error occurred during the file existence check", ex); |
| } |
| } |
|
|
|
|
|
|
| private static HttpClient GetDashboardClient(string token) |
| { |
| var client = new HttpClient(); |
| client.BaseAddress = new Uri(DashboardSettings.DashboardServiceUrl); |
| client.DefaultRequestHeaders.Add("Authorization", $"Bearer {token}"); |
|
|
| return client; |
|
|
| } |
| } |
| } |
|
|
